In chapter 4 of The Theory of Poker, David Sklansky explains how the size and structure of the antes (including blinds and forced bets) should dramatically influence which hands you enter pots with and how aggressively you play them throughout the hand.
Why Antes Matter at All
Sklansky starts by pointing out that antes are what create a reason to play: without anything in the pot, the correct strategy would be to wait for only the very best starting hands, and the game would essentially die.
On the other extreme, if the initial forced money in the pot were enormous compared with the betting limits, almost any hand would be worth playing, and poker would degenerate into a high-variance gamble.
From these extremes he derives a core idea:
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Smaller antes → play tighter, require stronger starting hands
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Larger antes → play looser, accept weaker starting hands
He gives rough guidelines: if the ante is around 5% or less of a typical future bet, it’s “small”; 15% or more is “large”; in between is “average.”
He also treats blinds and forced bring-ins as part of the effective ante, because they contribute to the initial pot and shape incentives in the same way.
Pot Odds and the “Your Money Is Gone” Principle
Sklansky stresses that once chips are in the pot (via antes, blinds, etc.), you must treat them as no longer yours.
Players often make bad calls because they “want to protect” money they already put in. This is a mistake: decisions should be based on the current size of the pot and the cost of calling or betting now, not on who contributed earlier.
An exception-like adjustment exists for blinds: not because the blind “belongs to you,” but because you are now being asked to invest less to see the next card than other players, so your immediate pot odds are better and your calling requirements can be slightly looser.
Playing in Large-Ante Games
When the ante is high relative to future bets:
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Loosen Your Starting Requirements
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You are getting better immediate odds from the start.
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If you wait only for premium hands, you leak a lot of money through antes before you finally win a pot.
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Tight play becomes predictable; observant opponents avoid giving you action when you finally enter a pot, or you’re likely to be up against an even stronger hand.
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Loosen Up on Later Streets Too
Since more marginal hands enter preflop/early, those marginal edges carry forward.-
Heads-up pots: betting and calling with modest hands (like small pairs) can be correct.
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Multi-way pots: drawing hands (flush draws, straight draws) gain value because the pot is big and many players are in; weak pairs lose relative value.
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Steal Antes More Often
With large antes, raising to win the pot immediately can have a very good expectation, especially against players who are too tight.-
If a raise risks less than the pot and opponents fold often enough, the play is profitable even with garbage hands.
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Therefore, you must avoid being so tight that others can profitably attack your antes on autopilot.
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Raise Strong Hands Early, Don’t Slowplay
In high-ante environments:-
Letting people in cheaply with mediocre hands gives them correct odds to chase and potentially outdraw you.
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Raising forces them to pay a proper price or fold, denying them correct odds.
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If they call without the right price, they are making expectation mistakes—which is exactly what you want.
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Playing in Small-Ante Games
Sklansky then flips the logic for low-ante or average-ante games, where most players go wrong by playing too many hands.
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Play Much Tighter Starting Hands
When the ante is small:-
The reward for fighting over the pot is smaller, so you shouldn’t risk weak starting hands.
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If you play too many hands while others obey the ante, your average hand will be weaker than theirs, and you’ll lose in the long run—even if you are more skillful postflop.
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Let the Maniacs Waste Money
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Loose, aggressive players may frequently steal tiny pots, but when you do play against them, your hands are much stronger on average.
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Over time, you recover all those small antes and more, as they overplay marginal situations into your solid holdings.
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Stealing Less but Giving Up Quickly When Called
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You can occasionally bluff-steal, but you should stop immediately when tight players call or reraise: that usually means they have a real hand in a tight, low-ante environment.
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Don’t Over-Tighten if You Are Clearly Better
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If the ante is very small but you outclass the table, you still want to play enough hands to let your skill show up on later streets.
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There’s a ceiling to how tight you should be; otherwise you don’t get enough opportunities to exploit your edge.
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Special Case: Tiny Ante + Tiny First Bet
In structures where:-
The ante is tiny
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The initial bet is also very small
It can be correct to call loosely on the first round only, then fold if you don’t improve: -
The small early investment can be justified by the implied payoff when you do hit a strong hand and win a large pot.
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The key discipline: do not keep calling on later streets without real improvement.
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Overall Summary
Sklansky wraps the chapter around one central idea:
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Poker is fundamentally a battle over the initial forced money in the pot.
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If you don’t adjust properly to the ante size, you either:
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Bleed chips by playing too many hands when the ante is small, or
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Get ground down by forced contributions when the ante is large because you play too few hands.
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The practical rules of thumb:
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Low antes → play tight, steal less, slowplay more often to get value.
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High antes → play looser, attack the pot more, raise strong hands early, and avoid giving cheap chances to opponents.